From 09ae6c488b05f792635987541fc7163e8c080214 Mon Sep 17 00:00:00 2001
From: James Cole <thegrumpydictator@gmail.com>
Date: Fri, 20 Mar 2015 08:16:16 +0100
Subject: [PATCH] Fixed a bug where the session date would be edited by a
 chart.

---
 app/Http/Controllers/GoogleChartController.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/Http/Controllers/GoogleChartController.php b/app/Http/Controllers/GoogleChartController.php
index ff0280b1e8..472459b668 100644
--- a/app/Http/Controllers/GoogleChartController.php
+++ b/app/Http/Controllers/GoogleChartController.php
@@ -503,7 +503,7 @@ class GoogleChartController extends Controller
     {
         // oldest transaction in category:
         /** @var TransactionJournal $first */
-        $start = Session::get('start');
+        $start = clone Session::get('start');
         $chart->addColumn('Period', 'date');
         $chart->addColumn('Spent', 'number');